
\begin{table}
\begin{center}
\begin{tabular}{l c c}
\hline
 & Model 1 & Model 2 \\
\hline
Intercept                & $-0.02$    & $-0.01$     \\
                         & $(0.14)$   & $(0.15)$    \\
Proportionality          & $0.24^{*}$ & $0.15$      \\
                         & $(0.12)$   & $(0.12)$    \\
Eff. Nr. of Parties      & $0.18$     & $0.31^{**}$ \\
                         & $(0.11)$   & $(0.11)$    \\
\hline
AIC                      & $365.00$   & $358.61$    \\
BIC                      & $379.46$   & $373.06$    \\
Log Likelihood           & $-177.50$  & $-174.31$   \\
Num. obs.                & $133$      & $133$       \\
Num. groups: country     & $24$       & $24$        \\
Var: country (Intercept) & $0.35$     & $0.47$      \\
Var: Residual            & $0.64$     & $0.58$      \\
\hline
\multicolumn{3}{l}{\scriptsize{$^{***}p<0.001$; $^{**}p<0.01$; $^{*}p<0.05$}}
\end{tabular}
\caption{Polarization and System-level Features}
\label{table:desc}
\end{center}
\end{table}
